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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/03/2025, 01:36

General

  • Target

    JaffaCakes118_785e3a1f21d01782a0c15c6a91974c8b.exe

  • Size

    28KB

  • MD5

    785e3a1f21d01782a0c15c6a91974c8b

  • SHA1

    ec67cd938c25f2635b309153c8432e27b4be6c15

  • SHA256

    79a963c114599c237e0311e0ecc2fde0b7cd22d7e5c6fbbe9270ec02bd44fe7b

  • SHA512

    b9e7b17048ab3ebf2dfc9efe13be2574425269458cadf7afb25c65332e0f8f368edb8bf0c3bd62ec1536146b180c8e995904bfc3c0e8da60eed963a2a135b004

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNUO9d:Dv8IRRdsxq1DjJcqfW9d

Malware Config

Signatures

  • Detects MyDoom family 5 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 24 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_785e3a1f21d01782a0c15c6a91974c8b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_785e3a1f21d01782a0c15c6a91974c8b.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V9Y5VY4E\UZVRWJCP.htm

    Filesize

    153KB

    MD5

    9dd2e5013fb371bf7a265300086dfc95

    SHA1

    72840b3bae643bb2a12bf9454a4067ab1d4c96ba

    SHA256

    09cbcbd6dd9057bff151e40cf23ce42fee64922592fa0f255e00827310021b2f

    SHA512

    c53d42baf4f481d9484b910b15233deb4ab9d25e6112964f2beff218093d659f516304ad0bb60566ad4539304e38b059970f5510beb23f7af8a9335545891415

  • C:\Users\Admin\AppData\Local\Temp\tmp8390.tmp

    Filesize

    28KB

    MD5

    07a8d9b19047d7ae56c9631fd3f5881a

    SHA1

    a617c31db94fcb5df3acd1a49c8761fe02adbcdf

    SHA256

    70ab1d131f8e9c61bcf00502cbe639e88eeaad4169d684d5cc34b615b831c7ac

    SHA512

    07fc11d0c992a494466ec2b8f2eccbb0569b460a36337866c12be252a87cd3db93f74725867162f1227dbd88e124605a2f787633b2b418dd2b5f98c3781c6675

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    75d4e746ccc5a3cd403083092948e6f2

    SHA1

    fc9f8682ff8809fc0c1638102d35360d6f9d629f

    SHA256

    67e7ae8b79509f4bef0a8507c48d3a0add34011a200e723e629f8d1c8f050610

    SHA512

    144f78fe38b8d38a67650e9b30ce4152807d21099ebad70fa03eb79b693e8db6f3771fc454f74c6350215f46c98a4fe01d9d25ad3725c40eb5b83facf500868b

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2316-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-23-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-223-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-219-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4456-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4456-58-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4456-218-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4456-56-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4456-222-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4456-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB